#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/time.h>
#include <fcntl.h>
#include <error.h>



/*
 * print use ID and group ID.
 */


int main()
{
	printf("uid = %d, gid = %d\n", getuid(), getgid());
	exit(0);
}

